package com.example.work5;
import androidx.appcompat.app.AppCompatActivity;

import android.content.Intent;
import android.content.SharedPreferences;
import android.os.Bundle;
import android.view.View;
import android.widget.Button;
import android.widget.EditText;
import android.widget.Toast;
public class MainActivity extends AppCompatActivity implements View.OnClickListener {
    public static int MODE=MODE_PRIVATE;
    public static final String PREFERENCE_NAME="SaveSetting";
    Button btnLogin;
    EditText etAccount,etPassword;
    SharedPreferences sharedPreferences;@Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        btnLogin=findViewById(R.id.btn_login);
        etAccount=findViewById(R.id.account_input);
        etPassword=findViewById(R.id.password_input);
        sharedPreferences= getSharedPreferences("rememberpassword",MODE);
        boolean isRemember=sharedPreferences.getBoolean("rememberpassword",false);
        if (isRemember ) {
            String name=sharedPreferences.getString("name","");
            String password=sharedPreferences.getString("password","");
            etAccount.setText(name);
            etPassword.setText(password);

        }
/**完成代码***/

    }
    @Override
    public void onClick(View v) {
        switch(v.getId()){
            case R.id.btn_login:
                String name = etAccount.getText().toString();
                String password = etPassword.getText().toString();
                if ("admin".equals(name) && "123456".equals(password)) {
                    SharedPreferences.Editor editor=sharedPreferences.edit();
                    editor.commit();
                    Intent intent=new Intent(this,MainActivity.class);
                    startActivity(intent);
                    finish();
                }else{
                    Toast.makeText(this,"账号或密码有误",Toast.LENGTH_LONG).show();
                }
        }
/**完成代码***/

        }
    }
